7" acrylic filter sock holder
7" Acrylic Filter sock holder Our Acrylic Filer sock holder enable easy additional of mechanical filtration into your filtration system . You can use it as a means to hold your filter sock under your overflow piping , skimmer outlet...
7" Aqua Excel adjustable sock holder with filter sock
Aqua Excel height / length adjustable 7 inch filter sock holder Height adjustable filter sock holder for tight space aquarium sump . Specification ; for maximum 15 mm glass Max adjustable height - 60 ~ 110 mm Max Adjustable width...